Home / 1,299,160,344.09-3,031,478,904.23

Finding the Third Proportional to 1,299,160,344.09 and 3,031,478,904.23

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Solution

The third proportional to 1,299,160,344.09 and 3,031,478,904.23 is: 7,073,695,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,160,344.09 : 3,031,478,904.23 = 3,031,478,904.23 : x
  2. Step 2: Convert to fraction form
    1,299,160,344.09/3,031,478,904.23 = 3,031,478,904.23/x
  3. Step 3: Cross multiply
    1,299,160,344.09x = 3,031,478,904.23 × 3,031,478,904.23
  4. Step 4: Simplify right side
    1,299,160,344.09x = 9,189,864,346,816,986,112
  5. Step 5: Solve for x
    x = 9,189,864,346,816,986,112/1,299,160,344.09
  6. Step 6: Final answer
    x = 7,073,695,243.70

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.